Grandstream GXW42xx User Manual - Manual (Page 14)

FIRMWARE 1.0.5.8 GXW42XX USER MANUAL PAGE 12 OF 62
Pin Signal Pin Signal
1 RING1 26 TIP1
2 RING2 27 TIP2
3 RING3 28 TIP3
4 RING4 29 TIP4
5 RING5 30 TIP5
6 RING6 31 TIP6
7 RING7 32 TIP7
8 RING8 33 TIP8
9 RING9 34 TIP9
10 RING10 35 TIP10
11 RING11 36 TIP11
12 RING12 37 TIP12
13 RING13 38 TIP13
14 RING14 39 TIP14
15 RING15 40 TIP15
16 RING16 41 TIP16
17 RING17 42 TIP17
18 RING18 43 TIP18
19 RING19 44 TIP19
20 RING20 45 TIP20
21 RING21 46 TIP21
22 RING22 47 TIP22
23 RING23 48 TIP23
24 RING24 49 TIP24
FIGURE 2: 50 PIN TELCO CONNECTOR
NOTE:
 For GXW4216, only first 16 pairs are connected.
 For GXW4232, first 24 pairs on 1 st
RJ21 connector and first 8 pairs on the 2
nd
RJ21 connector are