Ribbon Communications Inc - Ordinary Shares 8-K Sonus Networks Reports 2016 First Quarter Results

Exhibit 99.2

Sonus Networks, Inc.

Supplementary  Financial and Operational Data

$(000s)	Q116	FY15	Q415	Q315	Q215	Q115	FY14	Q414	Q314	Q214	Q114
Revenue
Product	34,769	141,913	47,776	42,230	27,042	24,865	182,455	46,570	44,900	45,845	45,140
Services	24,382	107,121	28,550	25,632	27,659	25,280	113,871	30,228	28,316	29,725	25,602
Total Revenue	59,151	249,034	76,326	67,862	54,701	50,145	296,326	76,798	73,216	75,570	70,742

% of Total Revenue	Q116		FY15		Q415		Q315		Q215		Q115		FY14		Q414		Q314		Q214		Q114
Revenue
Product	59	%	57	%	63	%	62	%	49	%	50	%	62	%	61	%	61	%	61	%	64	%
Services	41	%	43	%	37	%	38	%	51	%	50	%	38	%	39	%	39	%	39	%	36	%
Growth-related Revenue
Product	67	%	66	%	71	%	73	%	57	%	58	%	76	%	74	%	76	%	74	%	80	%
Services	33	%	34	%	29	%	27	%	43	%	42	%	24	%	26	%	24	%	26	%	20	%
Revenue by Geography
Domestic	68	%	71	%	70	%	77	%	71	%	62	%	71	%	70	%	70	%	71	%	73	%
International	32	%	29	%	30	%	23	%	29	%	38	%	29	%	30	%	30	%	29	%	27	%

% of Product Revenue	Q116		FY15		Q415		Q315		Q215		Q115		FY14		Q414		Q314		Q214		Q114
Revenue by Channel
Direct	79	%	76	%	75	%	78	%	74	%	76	%	73	%	75	%	62	%	71	%	82	%
Indirect	21	%	24	%	25	%	22	%	26	%	24	%	27	%	25	%	38	%	29	%	18	%

Operating Statistics	Q116		YTD15		Q415		Q315		Q215		Q115		YTD14		Q414		Q314		Q214		Q114
10% Customers
Number of 10% customers	2		1		0		3		1		2		1		1		2		1		1
Name of 10% customers	Level 3		AT&T		<None>		AT&T		AT&T		Verizon		AT&T		AT&T		CenturyLink		AT&T		AT&T
	AT&T						Inteliquent				Softbank						AT&T
							CenturyLink
Top 5 Customers as % of Revenue	46	%	37	%	33	%	50	%	40	%	43	%	36	%	27	%	47	%	40	%	42	%
Number of Total Customers*	640				698		664		624		695				806		718		798		612
Number of New Customers*	131		623		155		150		150		168		856		228		228		227		173
Number of New Customers** with Growth-related Content	123		590		147		144		143		156		788		214		199		214		161

*Customer Count reflects end customer and excludes customers with maintenance only revenue of less than $5k on a quarterly basis.