Tmedia Comparison

The following tables compare the similarities and differences between the various models within the Tmedia family of VoIP gateways.

Hardware Capacities

Each model has been designed to address different system size; small (32-512 bridges), mid (512-2048) and large (512-32768).

Here is comparison table, presenting the different Tmedia models and their capacities:

	Models
	TMG800	TMG3200	TMG7800
T1/E1	1-16	16-64	16-1024
DS3	N/A	1-3	1-48
STM1/OC3	N/A	1	1-16
VoIP Channels Capacity	32 - 512	512 - 2048	512 - 32768
VoIP Gigabit Port	Up to 6	2	2
Managment Port	2	1	2 (per TMG7800-CTRL)
Form Factors	1 U	1 U	3-22 U
High Availability	1+1	1+1	N+1, 1+1
Redundant Power Supplies (AC or DC)	Standard	Standard	Standard

Unified Platform

Other than capacity, all Tmedia models share the same feature sets.

	Models
	TMG800	TMG3200	TMG7800
H.248 and/or TMG call control	Y	Y	Y
Text CDR	Y	Y	Y
RADIUS	Y	Y	Y
Web Base OAM&P	Y	Y	Y
Universal Codecs	Y	Y	Y
Protocols run on the same device	Y	Y	Y
SIP	Y	Y	Y
SIGTRAN	Y	Y	Y
SS7	Y	Y	Y
ISDN PRI	Y	Y	Y
CAS R2	Y	Y	Y