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LTE

100 of Questions in LTE

CCNA Certification

CCNA Sample Q & A (1000 + Q &A)

(Network +) Certification

(Network +) Sample Q & A (1000 + Q &A)

Networking

General/Interview Q& A on Networking

Home Networking

General/Interview Q& A on Networking

VOIP, SIP & Asterisk

Q & A on VOIP,Ethereal, SIP & Asterisk

Telecom Test Equipments

Q & A on Telecom Test Equipment

PSTN / Wireline

General / Interview Q & A on PSTN / Wireline

LTE, Wireless, 3G ,Diameter and HSS

General/Interview Q & A on LTE, Wireless, 3G ,Diameter and HSS

Telecom General

Any Q & A in Telecom in General

Top Questions
Friends, Describe Secure storage and distribution of A-Keys?
what is the difference between E1 signal & Ethernet signal ?
How do I monitor SS7 Traffic in spectra2?
Can you tell me about PBGT?
Explain me the difference between a repeater, bridge and router? Relate this to the OSI model.
What is the difference between BRI & PRI ?
Guys what is the purpose of Umbrella Cell Approach in GSM ?
how can we explain media gateway in MSc?
What is GGSN?
What is the difference between Electrical-tilt and Mechanical-tilt of an antenna?
What is BSC?
What is demarc point?
Can any one explain me how sms flow will work using ss7 network ?( from physical layer to application layer)
why cellphone towers are painted in red and white?
Explain SLTA and SLTM messages in MTP3?
Hi guys what is WAP?
wat is the difference betweem MSC & GMSC, & MSS & GCS?
what is EDAp? what is the functions of EDAP?
What is a circuit id?
what is sdh?

LTE, Wireless, 3G ,Diameter and HSS

Why we use low frequencies for uplink & high frequencies for downlink, eg in GSM-900 ? shoaib50 - 28-February-2008 04:59:32 AM In adaptive modulation techniques, like 32QAM, 64QAM & 128QAM in WiMAX, what is meant by 32, 64 & 128???? QAM stands for Quadrature Amplitude Modulation. shoaib50 - 28-February-2008 04:58:49 AM Can any one explain me how the postpaid call will work and how billling will happen? mullaguriswetha - 19-February-2008 07:23:41 PM Can any one suggest me the best book for CDMA 2000 basics? rpkunche - 13-February-2008 04:41:42 PM Can any one tell me about traffic node? abdulghani - 07-January-2008 01:40:15 AM how can we explain media gateway in MSc? shoeb_saeed - 15-December-2007 02:31:45 PM Can a CDMA phone be transferred to GSM? vance - 11-December-2007 12:04:27 PM Can anyone suggest any free software to send FREE mobile SMS? shaw - 11-December-2007 12:04:21 PM Hi, What is the difference between 2G and 3G networks? Pls. let me know. Thanks. rajinitm - 06-December-2007 07:06:59 PM Is There any interconnection between BSC of diferent cell sites? jothibhaskar - 30-November-2007 08:10:22 AM
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