3Com MSR 30, MSR 50 manual 726 r24 algorithm, 726 r32 algorithm, 726 r40 algorithm

2562 CHAPTER 173: VOIP CONFIGURATION COMMANDS

Table 668 G.726 r16 algorithm

		Packet		Packet
Packet	Bytes	length	Network	length	Network
assembly	coded in a	(bytes)	bandwidth	(bytes)	bandwidth	Coding
interval	time unit	IP	IP	IP+PPP	IP+PPP	latency
110 ms	220	260	18.9 kbps	266	19.3 kbps	110 ms

G.726 r16 algorithm: media stream bandwidth 16 kbps, minimum packet assembly interval 10 ms.

Table 669 G.726 r24 algorithm

		Packet		Packet
Packet	Bytes	length	Network	length	Network
assembly	coded in a	(bytes)	bandwidth	(bytes)	bandwidth	Coding
interval	time unit	IP	IP	IP+PPP	IP+PPP	latency
10 ms	30	70	56 kbps	76	60.8 kbps	10 ms
20 ms	60	100	40 kbps	106	42.4 kbps	20 ms
30 ms	90	130	34.7 kbps	136	17.5 kbps	30 ms
40 ms	120	160	32 kbps	166	33.2 kbps	40 ms
50 ms	150	190	30.4 kbps	196	31.2 kbps	50 ms
60 ms	180	220	29.3 kbps	226	11.4 kbps	60 ms
70 ms	210	250	28.6 kbps	256	30.1 kbps	70 ms

G.726 r24 algorithm: media stream bandwidth 24 kbps, minimum packet assembly interval 10 ms.

Table 670 G.726 r32 algorithm

		Packet		Packet	Network
Packet	Bytes	length	Network	length
assembly	coded in a	(bytes)	bandwidth	(bytes)	bandwidth	Coding
interval	time unit	IP	IP	IP+PPP	IP+PPP	latency
10 ms	40	80	64 kbps	86	68.8 kbps	10 ms
20 ms	80	120	48 kbps	126	50.4 kbps	20 ms
30 ms	120	160	42.7 kbps	166	44.3 kbps	30 ms
40 ms	160	200	40 kbps	206	41.2 kbps	40 ms
50 ms	200	240	38.4 kbps	246	39.4 kbps	50 ms

G.726 r32 algorithm: media stream bandwidth 32 kbps, minimum packet assembly interval 10 ms.

Table 671 G.726 r40 algorithm

		Packet		Packet
Packet	Bytes	length	Network	length	Network
assembly	coded in a	(bytes)	bandwidth	(bytes)	bandwidth	Coding
interval	time unit	IP	IP	IP+PPP	IP+PPP	latency
10 ms	50	90	72 kbps	96	76.8 kbps	10 ms
20 ms	100	140	56 kbps	146	58.4 kbps	20 ms
30 ms	150	190	50.7 kbps	196	52.3 kbps	30 ms
40 ms	200	240	48 kbps	246	49.2 kbps	40 ms

G.726 r40 algorithm: media stream bandwidth 40 kbps, minimum packet assembly interval 10 ms.