Silicon Laboratories SI2494/39 U2E, Bmtt, U2F, Bdlt, Bmot, Rmtt, Rdlt, Rmot, Dtwd, Dmot, PD0, PD1

			AN93
		Table 46. U-Register Descriptions (Continued)
Register	Address	Name	Description	Default
	(Hex)			Value
U2E	0x002E	BMTT	Busy cadence minimum total time in seconds multiplied by 7200.	0x0870
U2F	0x002F	BDLT	Busy cadence delta in seconds multiplied by 7200.	0x25F8
U30	0x0030	BMOT	Busy cadence minimum on time in seconds multiplied by 7200.	0x0438
U31	0x0031	RMTT	Ringback cadence minimum total time in seconds multiplied by	0x4650
			7200.
U32	0x0032	RDLT	Ringback cadence delta in seconds multiplied by 7200.	0xEF10
U33	0x0033	RMOT	Ringback cadence minimum on time in seconds multiplied by	0x1200
			7200.
U34	0x0034	DTWD	Window to look for dial tone in seconds multiplied by 1000.	0x1B58
U35	0x0035	DMOT	Minimum dial tone on time in seconds multiplied by 7200.	0x2D00
U37	0x0037	PD0	Number of pulses to dial 0.	0x000A
U38	0x0038	PD1	Number of pulses to dial 1.	0x0001
U39	0x0039	PD2	Number of pulses to dial 2.	0x0002
U3A	0x003A	PD3	Number of pulses to dial 3.	0x0003
U3B	0x003B	PD4	Number of pulses to dial 4.	0x0004
U3C	0x003C	PD5	Number of pulses to dial 5.	0x0005
U3D	0x003D	PD6	Number of pulses to dial 6.	0x0006
U3E	0x003E	PD7	Number of pulses to dial 7.	0x0007
U3F	0x003F	PD8	Number of pulses to dial 8.	0x0008
U40	0x0040	PD9	Number of pulses to dial 9.	0x0009
U42	0x0042	PDBT	Pulse dial break time (ms units).	0x003D
U43	0x0043	PDMT	Pulse dial make time (ms units).	0x0027
U45	0x0045	PDIT	Pulse dial interdigit time (ms units).	0x0320
U46	0x0046	DTPL	DTMF power level.	0x09B0
U47	0x0047	DTNT	DTMF on time (ms units).	0x0064
U48	0x0048	DTFT	DTMF off time (ms units).	0x0064
U49	0x0049	RGFH	Ring frequency high (2400/maximum valid ring frequency in Hz).	0x0022
U4A	0x004A	RGFD	Ring frequency delta = (2400/minimum valid ring frequency in Hz)	0x007A
			– (2400/maximum valid ring frequency in Hz)
U4B	0x004B	RGMN	Ring cadence minimum ON time in seconds multiplied by 2400.	0x0258
U4C	0x004C	RGNX	Ring cadence maximum total time in seconds multiplied by 2400.	0x6720
U4D	0x004D	MOD1	This is a bit-mapped register.	0x0000

Rev. 1.3 93