Gokul's question on the legality of 3pcc VoIP calls in India
I missed this earlier, Gokul had a question up on his blog asking:Question on legality of 3pcc VoIP call in India « Gokul Blog — A conversation on VoIP, IMS, Cisco and Just about AnythingBasically, let’s say that I have a Soft PBX making calls to two mobile endpoints and then connecting them ( A typical 3pcc call). Is this legal in India? The reasoning behind banning the VoIP termination on TDM was that the existing licensed vendors were loosing out which would make sense in this case as well. So is there a legal section that bans this as well?I think the legality of the calls depend on where and how the Soft PBX hooks into the PSTN/GSM/CDMA world. If the Soft PBX has one gateway each in two different cities/zones (or circle in Indian telecom parlance) and establishes a call connecting the two mobile endpoints across these gateways then it would definitely be illegal. If its in the same circle and the connections are being made through a sufficiently legitimate method like an E1 from a particular operator instead of using a GSM VoIP Gateway with slots for SIMs, then there would probably be enough of a gray area for it to be argued as legal. Either way, the service isn't gonna be free - the thing about voice is someone has to pay for the call. In this case its the guys providing this Soft PBX service who would have to establish two outgoing calls to connect the two endpoints - that alone might make such a service unviable in India unless they negotiate heavily for minutes.
Technorati Tags: VoIP in India, Soft PBX, 3pcc
6 million new Internet users in India in 2006-2007 but broadband growth rates are stalling
Its 2007, the "Year of Broadband" in India, but broadband growth rates are stalling! The dream was for 9 Million broadband (>=256kbps) subscribers by year end. However the latest numbers show the number of subscribers at just 2.46 Million and the growth rate in May dropped to 0.04 million from 0.13 million in the previous month. See here for more details and how Indian operators believe that launching IPTV service will get 80 - 90% of subscribers adding this service. Here's the article about the survey numbers on number of Internet users in India: India added 6 million Internet users last year, survey finds - livemintIndia had 30 million internet users in April, six million more than it had a year ago, according to a survey released on Friday, and 20 million of these users are on the Net daily. These are the findings of Juxt Consult Pvt. Ltd, a Delhi-based Internet research firm.Another great one from this article:
Interestingly, the survey found that the Internet users who accessed the Net from home spent more time surfing the Net than watching television, reading newspapers or listening to radio.I expected that one! Remember, most internet subscribers in India browse the Net through cyber cafes such as Sify's iWay and Reliance's WebWorld or at the office. Only BSNL's nationwide expansion project for DSL service can cause a resurgence in growth rates. And nothing beats providing rural connectivity for broadband - the dream and goal is broadband connectivity in every single one of the 600k villages in India by 2012. Technorati Tags: IPTV, Broadband in India, TelcoTV
TRAI makes the case for femtocells and GSM phones with WiFi support
The TRAI has figured out something that I felt was obvious, that 60% of all calls on mobile phones are made when the caller or the called person is inside a building.The Hindu Business Line : Mobile phone calls within buildings account for 60%According to estimates made by the Telecom Regulatory Authority of India (TRAI), about 60 per cent of all mobile phone calls are actually originating or terminating when the subscribers are indoors within buildings such as offices, homes or hotels.
What does this mean for 3G? While 2G GSM coverage is hard to establish indoors without placing indoor antennas and/or repeaters, 3G's indoor coverage would only really be possible if there were pico and femto-cells. So what this estimate of TRAI's boils down to is that there is a recommendation for operators to adopt pico/femto cell architectures as well as investigate WiFi as an alternate means of providing indoor coverage.
Technorati Tags: TRAI, Telecom, 3G, femtocell, picocell
Telecom Professionals Group June 2007 meeting
The second meeting of the newly formed (i.e. May 2007) Telecom Professionals Group was held on Friday (June 22, 2007) at Park Sheraton in Chennai. Gokul has documented the minutes of meeting here. Outside the official agenda of administrative issues with organizing the group, discussion topics were quite varied, a lot of discussions centered around VoIP and SIP - I even joked that the group is quite VoIP heavy :) Chandra wanted to make sure he was photographed! So here is a photo of the 7 who attended: From left: Chandra, Mahesh, me, Sharma, Venkat, Gokul and Vivek Technorati tags: telecom, Telecom Professionals GroupBSNL's free telephone service to employees and DOT staff
A reader of the Tribune, Chandigarh has written in to complain about free telephone service provided to employees and to staff...BSNL provides this service to their current employees and staff at DOT (probably above a certain grade) and to retired staff from BSNL and DOT. However, the treatment of these subscribers - who often times pay a bill anyway as the free service is for a limited number of calls - is usually not even as good as for regular paying customers. I have frequently seen lines being left in an in-operable condition. So the problem is universal, when subscribers pay they should get the service they are paying for.In general, what exasperates subscribers (including yours truly) the most is that to keep their numbers looking good, BSNL support staff regularly close complaints even if the underlying problem is not fixed. Subscribers waiting to hear back on their complaint find out a few days later that the "complaint was closed as the fault was rectified" and have to re-file their complaint to get it addressed.The Tribune, Chandigarh, India - Himachal Pradesh EditionIt is also difficult to understand the rationale behind providing free services to employees of the Telecom Department when the BSNL fails to provide proper services to the people paying for them!Technorati Tags: BSNL, DOT, India
Lost amidst the hype around WiMAX, South Koreans are snubbing WiMAX/WiBro
I somehow missed this gem in TeleGeography's CommsUpdate (March 14, 2007) until just now: WiMAX snubbed by users: CommsUpdate : TeleGeography Research It appears there are only 1,057 subscribers to WiBro in all of South Korea! And SK Telecom's got about 14.3% market share while KT Corp has the remaining. Why isn't this piece of news being analyzed among the WiMAX community? I don't see even one of the sites that claims to only talk about WiMAX discussing this. My guess is that the coverage patterns are limited at this stage, despite the significant investments ($658 Million in Korea) and that there simply aren't enough handset/terminal options available. That probably limits use to "nomadic" customers who would probably get just as good service from Korea's ever-present CDMA 3G networks or from WiFi instead. Technorati Tags: WiMAX, WiBro, South KoreaMore on IVRs: An IVR that reads your mind
Brian McConnell continues his discussions on IVRs at the ETel conference:ETel Coverage: IVR That Reads Your Mind - O'Reilly Emerging TelephonyGreat idea, wish more IVR systems would be built around these concepts. To a certain extent, I have seen this already working with banks in India. For example, when you get through the authentication prompt the IVR immediately informs you of your available balance and the last major transaction that was successfully completed. Not everyone implements such nice features though.Its possible that IVR platforms are already geared to deal with such usability tweaks. I wonder if the guys at Amdale have built this into their PowerConnect platform.Technorati Tags: IVR, telecom, usabilityAntenna overload in personal communication devices
Nick Jones at the Gartner blog brought up a very important issue regarding miniaturization of communication devices: How do we deal with the antenna overload?Typical dual-mode 3G phones have at least these antennae:- 3G antennas for 850, 1900 and 2100 MHz to support tri-band 3G
- 1800 and 900 MHz for the other two 2G frequencies
- 2.4 GHz - one antenna for Bluetooth/WiFi - multiple once 802.11n is adopted
So, where are they all going to go? As mobile gadgets get smaller because of greater chip integration, the problem just gets worse. Furthermore, antenna positioning forces some unpleasant design compromises. For example, if you put the antennae around the edge of a laptop screen, you can't have a continuous metal frame around the screen, so your laptop becomes less robust. So, although it may not be immediately obvious, the number and size of antennae required by future mobile devices may thwart designers' ability to use new technology such as more-integrated electronics and flexible screens to make gadgets even smaller.This presents us with an incredible challenge: implement truly re-configurable circuits (software defined radios - SDRs) and tunable antennae for handsets.One company known to be working with SDRs for base stations is Vanu. Technorati Tags: sdr, antenna, wifi, bluetooth, 3G, wimax
The problem with Voicemail in India
As I was catching up on my reading list of blogs, I noticed this post by Brian McConnell at Emerging Telephony:A Poor Man's Hack For Improving Mobile Voicemail - O'Reilly Emerging Telephony
Reading the recent post about the poor state of voice mail, I realized that this is a perfect example of how bad the carriers are at innovation. This problem can be solved quite easily, without requiring a major overhaul of either voice mail systems or handsets.There are several problems with voicemail, including:
- Voicemail access is currently sequential (remember the iPhone announcements from Steve regarding their breakthrough feature for random access to voicemails?)
- It is heavily dependent on Interactive Voice Response systems (IVRs)
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BSNL (India's largest telecom company) Chennai's Voicemail system has been offline for over one year on their wireline network - no official reasons for why
- Airtel's voicemail system has a great feature where you get an sms with direct access to the voicemail in question. However, it has a retarded problem where when a caller attempts to leave a message, they hear: "after the beep <beep> thank you for using Airtel" - it doesn't even let you leave a message!!!
- Not yet sure about Hutch (soon to be Vodaphone), my voicemail service is yet to be activated
- Most of the service providers I have used (either as a customer or when leaving a message for one of their customers) have issues with the IVR system that handles voicemail being jammed
- Use MMS to deliver the voicemail directly to the customer - no more IVR to retrieve voicemail - only for callers to leave messages
- Properly implement random access to voicemails via direct dialing to the voicemail in question
- Work with handset manufacturers (like the Apple - Cingular/AT&T effort) to integrate voicemail directly into the messaging interface
Technorati Tags: voicemail, ivr, cellphones, iphone, india
Vodafone wins Hutch-Essar for $19 bn
[Image source: CNN-IBN] Multiple news channels in India are reporting that Vodaphone has won the bidding war for Hutch-Essar India. Of course, none of the participants have disclosed anything at this time, announcements are expected on Monday Feb 12, 2007: CNN-IBN article on Vodaphone - Hutch-Essar NDTV article on Vodaphone - Hutch-Essar This puts the enterprise value / sub at over $790. The other prospective bidders were: Reliance Communications, Essar group and the Hindujas. What remains to be seen is if Essar continues to hold onto all of their stake as well as if Vodaphone exits Bharti-Airtel completely. Technorati Tags: vodaphone, hutch, essar, india, telecom, gsm, mobilepowered by performancing firefox