G450 Branch Gateway maximum capacities

Last Updated : Apr 14, 2023 |
Prolog information
Item
Capacity
Description
Maximum number of G450 Branch Gateways controlled by Avaya Aura® Communication Manager (CM)
  • 250 (CM 8.0 and earlier)
  • 999 (CM 8.1 and later)
This number also applies if CM controls a combination of G250 Branch Gateway, G350 Branch Gateway, G430 Branch Gateway, and G450 Branch Gateway.
Maximum number of G450 Branch Gateways controlled by S8300 Server
50
This number also applies if S8300 Server controls a combination of G250 Branch Gateway, G350 Branch Gateway, G430 Branch Gateway, and G450 Branch Gateway.
Maximum total number of phones supported by G450 Branch Gateway
450
This number applies if G450 Branch Gateway MGC is installed on S8300 as an ICC. Otherwise, the capacity is greater.
Maximum number of IP phones supported by G450 Branch Gateway
450
This number applies if G450 Branch Gateway MGC is installed on S8300 as an ICC. Otherwise, the capacity is greater.
Maximum number of analog phones supported by G450 Branch Gateway
192
–
Maximum number of DCP phones supported by G450 Branch Gateway
192
–
Maximum number of BRI endpoints supported by G450 Branch Gateway
128
–
Simultaneous two-way connections with TDM transcoding from IP phone to a legacy phone or trunk
206
–
Simultaneous two-way connections with TDM transcoding from TDM phones to IP phones
206
–
Maximum number of BRI trunks
64
–
Maximum number of PSTN trunks
  • 184 (T1)
  • 240 (E1)
For E1 trunks, 240 channels are supported in Tandem mode.
206 channels are supported for IP to PSTN.
Simultaneous fax transmissions
240
Fax transmissions using VoIP resources
Touch-tone recognition (TTR)
64
–
Tone Generation
Unlimited
–
Announcements ports
63 ports for playback 1 for record
–
Note:
G450 Branch Gateway is not vulnerable to the Spectre and Meltdown hardware issue.