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Monday, February 6, 2023

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voice

Collaboration 

Wireless

28th April 201728th June 2019 Simon Birtles voice, wireless

The minimum recommended wireless signal strength for voice applications is -67 dBm and the minimum SNR is 25 dB

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Collaboration 

What are the differences between g729r8, g729ar8, g729br8, and g729abr8 ?

26th April 201728th June 2019 Simon Birtles codecs, voice

The format of the code words generated by the 4 codecs are identical. g729r8 g729ar8 g729br8 g729abr8 Annex ‘a’ is

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Collaboration 

Cisco ASA SSL VPN configuration to support IP Phones using ASA & CUCM self signed certificate

25th April 201728th June 2019 Simon Birtles ASA, firewall, voice, vpn

Summary Steps Build Base ASA Config Enabling AnyConnect Export Cert From ASA to Import to CUCM OS Admin Cert Management

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Collaboration 

FXO Ports

12th March 201728th June 2019 Simon Birtles FXO, IOS, voice

FXO Ports On IOS (BT Connected) ! voice-port 0/0/1 no battery-reversal cptone GB timing sup-disconnect 85 connection plar opx 1390

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Collaboration 

SRST

10th March 201728th June 2019 Simon Birtles IOS, SRST, voice

IOS Configuration (SIP) Note: global “mode” not set; by default is SRST, only option is CME to set, so unset

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Collaboration 

Media Resources

5th March 201728th June 2019 Simon Birtles CUCM, media resources, voice

A media resource is a software-based or hardware-based entity that performs media processing functions on the data streams to which

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Contact

Simon Birtles
CCIE #20221
[Enterprise Infrastructure & Security]
Haystack Networks Ltd
https://linkedin.com/in/simonbirtles simon.birtles@haystacknetworks.com https://github.com/simonbirtles/

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