Telecom Trendz

The SDH protection switching has been executed. The protection switching is
executed due to an external request or if the signal of the section where the traffic is selected from has degraded (SD) or failed (SF).

Bharti Airtel is expecting that the company will launch the iPhone 4 in India most probably in September or October of this fiscal year.
Mobile subscribers using airtel says that the iPhone is the high end device, but we Indians would not like to spend 40,000 rupees ($850) on a phone that we know [...]

Bharti Airtel largest wireless operator by subscribers is currently offering the iPhone 3G only at 31,000 rupees ($660) for the 8-gigabyte version and 36,100 rupees ($767) for the 16GB handset.

1) All in one pack Themes For Nokia 3250,Nokia N80,Nokia N91 ,Nokia N93 Nokia N95 ,and all mobile supporting Symbian Os 9.1.

http://rapidshare.com/files/266956379/Themes_for_Nokia_3250_N80_N91_N93_N95_Symbian_OS_9.1.rar

2)Nokia Mobile Cartoons,superheros,celebrities,hot babes,movies posters mobile themes.

http://rapidshare.com/files/266892290/115_Nokia_Themes.rar

3)Super Cars themes for Nokia S60 mobile phone and phones supporting Simbian 9.4.

http://hotfile.com/dl/47984469/7bd4ddd/CarzThemez.rar.html
3) Flower Themes for Nokia Mobile phones.
Compatible models: Nokia 8800, 8600, 7390, 7373, 7370, 6300, 6288, [...]

Answer:create a pool..then coonfig deault router n dns server address..then network.
>enable
# conf t
# ip dhcp pool “name”
# default-router x.x.x.x (this is your interface ip addrs)
# dns-server x.x.x.x (this is your dns server addres (optional))
# network x.x.x.x (ur network address eg. 192.168.1.0) x.x.x.x (subnet mask eg. 255.255.255.0)

00:37:22: %IP_SNMP-3-SOCKET: can’t open UDP socket
00:37:22: Unable to open socket on port 161
It is also not detecting the interfaces.
Understand the Error Occurance

The SNMP server was unable to open a port for receiving or transmitting SNMP requests. This error usually occurs when the SNMP server is started using the snmp-server community configuration [...]

Question: EIGRP Vs. OSPF Which is better and why?
Answer : EIGRP is hybrid protocol and OSPF in Link state protocol,if we want faster convergence then eigrp is better coz of Dual algorthm and feasible successor path stored,in OSPF we can expect faster convergence like Eigrp but the eifficiency is very high coz [...]

Answer : Ping commands work in only network layer because ICMP protocol work in L3.The network layer manages the movement of packets around the network and includes IP, ICMP, and IGMP. It is responsible for making sure that packages reach their destinations, and if they don’t, reporting errors.

The time over the air is divided into frames, each frame being subdivided into eight timeslots, conventionally numbered from 0 to 7. Information from a single call is sent in bursts in the same timeslot in successive frames.
Therefore, within the duration of a frame (4.615 ms), bursts of information from eight separate calls can [...]

Each BTS radio coverage area is allocated several RF carriers. Each RF carrier shares time between MSs operating in the RF coverage area.

Each RF carrier consists of eight physical channels (or timeslots) used for MS communications.
Each MS is assigned to a timeslot.
Each timeslot duration is 577 msec and contains logical channel data, which is part [...]