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Access Navigator - Release 1.8 August 2003 4-3
Access Navigator / GR-303 Host with P-Phone
System Architecture
System Architecture
Figure 4-2. Access Navigator / GR-303 with P-Phone Architecture
P-Phones
P-Phone
(EBS)
Voice Switch
(GR-303)
Switch
DS1s
Groom
DS1s
DCS Voice
and Data
Voice
Access
Navigator
Internet, Data,
Private and
Special Services
Drop
DS1s
24
Lines
PBX
Key System
Modem
Fax
Stations
Access Bank I
Voice
ACCESS BANK I
Tip & Ring
-48Vd c
Retu rn
Groun d
T1
Framing
Output
Monitor
Input
Monitor
Alarm
Cut-Off
T1
Test
Networ k
Loopback
Normal
Norma l
Norma l
Self
Test
Norma l
Remot e
Statu s
Key System
Fax
V.35, T1
or DSL
Router
Ethernet
PBX
Stations
Access Bank II
Voice
and
Data
Voice
Lines
ACCE SS BA NK I I
Tip & Ring
-48Vdc
Retu rn
Groun d
T1
Span 1
T1 Test 2
T1 Test 1
T1
Span 2
V.3 5
DCE
V.3 5
Status
RS232
Data
DDS
ISDN BRI
T1 Drop
V.35
Adit 600
Router
Ethernet
PBX
Stations
RS232
VoIP
T1 Drop
Modem
10/100BaseT
Switch Center
Customer Premises
Co-location
Voice
and
Data
ADIT 600
Remote
Management
RS-232Ethernet
Key System
Fax
FXS/FXO
Data Network
Public Network