9th February 2017 at 06:14
#40940
Wallis Dudhnath
Guest
Check if you have Echo Canceller in pool with your MSC/VLRs and that it is configured for NEXT / FEXT. Early deployments of GSM has Echo / Crosstalk issues due to unbalanced circuits. This was the case for Wireline to Mobile.
VBR/ Wallis Dudhnath