User's Manual

• The message waiting indicator does not work and is switched off.
• Voicemail may still be available using the PSTN_VM_NUM number configured in the
survivability settings.
• One-button voicemail access will be available if the central voice mail system continues
to operate and will make a PSTN call to the voice mail system. Depends on correct
provisioning.
• Local telephone features will be available: audio selection (speaker / headset / handset),
mute.
• Local phone applications will be available: local call redial, Call Logs, Volume Control,
local contacts, speed-dials, auto-dials, WML browser (WML Browser is dependent on
network access to WML server!) but cannot be changed.
• Contact or Autodial Favorite Features are displayed on the Phone Screen.
• Presence is not supported.
• The only Avaya A-Menu options available are Brightness and Contrast.
• Craft changes may be made and are saved locally on the phone.
Feature Normal operation Survivability mode with
B5800 Branch Gateway
Make call Yes Yes
Receive call Yes Yes
Multiple call Appearances Yes Yes
Call hold Yes Yes
Consultative hold Yes Yes
Ad hoc conferencing Yes, up to six parties Yes, three-party
Also up to 64-party Meet-Me
conferencing supported
Voice mail coverage &
access
Yes Yes over PSTN. No MWI
Attended call transfer Yes Yes
Unattended call transfer Yes Yes
Call forward (all/ busy/ no
answer)
Yes Yes*
CDRs Yes SMDR records stored on
B5800 Branch Gateway for
retrieval upon WAN recovery
Music on hold Yes Yes
Hunt groups Yes No
Survivable extensions
Implementing the Avaya B5800 Branch Gateway November 2011 205