A31003-H8100-J100-01-7631, 09/2021
20
OpenScape Branch 550 / 550HA, Installation Guide
OSB 550HA
D44
1B433LF
1A4B05F
OSB 550HA
A44
4x FXO
4x FXS
1A4B02F
1A4B05F
OSB 550HA
DP14
1x E1 PRI
4x FXS
1TE131F
1A4B05F
OSB 550HA
DP24
2x E1 PRI
4x FXS
1TE235BF
1A4B05F
OSB 550HA
DP4
4x T1/E1 PRI
NA
1TE435BF
OSB 550HA
DP8
8x T1/E1 PRI
NA
1TE435BF
1TE435BF
OSB 550HA
NC
NA
NA
2.3
OpenScape Branch 550 / 550HA variants
Table below is a preliminary summary that includes all OSB 550 variants.
The correct variant must be ordered to support FXO, FXS, BRI, E1/T1.
Table 6: OpenScape Branch 550 /550HA Performance
OSB 550 / OSB 550HA
Models
D44 A44 DP14 DP24 DP4
DP8
NC
Max. supported number of SIP registered
lines
1
500
500
500
500
500
500
500
Max. number of concurrent sessions
400
400
400
400
400
400
400
Max. number of calls per second
(continuous)
4
4
4
4
4
4
4
Max. registrations per second (background)
10
10
10
10
10
10
10
Max. registrations per second (peak)
500
500
500
500
500
500
500
Max. number of concurrent announcement
ports
16
16
16
16
16
16
16
Max. number of concurrent conference
ports
30
30
30
30
30
30
30
Max. number of supported languages
2
2
2
2
2
2
2
Max. number of backup ACD agents
250
250
250
250
250
250
250
