The minimum recommended wireless signal strength for voice applications is -67 dBm and the minimum SNR is 25 dB
Tag: voice
What are the differences between g729r8, g729ar8, g729br8, and g729abr8 ?
The format of the code words generated by the 4 codecs are identical. g729r8 g729ar8 g729br8 g729abr8 Annex ‘a’ is for the simplified versions Annex ‘b’ is for the built Continue Reading →
Cisco ASA SSL VPN configuration to support IP Phones using ASA & CUCM self signed certificate
Summary Steps Build Base ASA Config Enabling AnyConnect Export Cert From ASA to Import to CUCM OS Admin Cert Management Configure CUCM VPN details VPN Gateway VPN Group VPN Profile Continue Reading →
FXO Ports
FXO Ports On IOS (BT Connected) ! voice-port 0/0/1 no battery-reversal cptone GB timing sup-disconnect 85 connection plar opx 1390 impedance complex3 caller-id enable caller-id alerting line-reversal caller-id alerting dsp-pre-allocate Continue Reading →
SRST
IOS Configuration (SIP) Note: global “mode” not set; by default is SRST, only option is CME to set, so unset is SRST. Minimum Configuration ! voice register global system message Continue Reading →
Media Resources
A media resource is a software-based or hardware-based entity that performs media processing functions on the data streams to which it is connected. Media processing functions include; Mixing multiple streams Continue Reading →